Based in Edmonton, Alberta, The App Door specializes in iPhone development, building tools for market that achieve quality results, while building brand and market awareness to ensure success. We make getting a custom iPhone or iPad App quick, simple and affordable.

Our specialty is in location-based apps, but we have the resources to design, develop and deploy any type of app. Our revolutionary QDI App Engine provides our customers with an easy way to manage and track your applications right from your own computer.

The App Door is a division of QDI Group of Companies, which has been providing innovative software solutions globally since 1989.

Put your business into the palms of your customer's hand. Get in touch today to get your own iPhone App!

We are extremely excited to announce that The App Door has partnered with Izumi Outdoors & Bob Izumi with our iFish Series of Apps. Read the Press Release

Our Apps Featured In...